Novel box type microwave dryer

By adopting a hot air circulation system and a moisture exhaust fan in the microwave dryer, the problems of high energy consumption and low drying efficiency of the microwave dryer are solved, and a more efficient drying process is achieved.

CN222993394UActive Publication Date: 2025-06-17SHANDONG BANGPU MECHANICAL EQUIP CO LTD

Patent Information

Application Number
CN202421802286.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-17
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing microwave dryers have high energy consumption, resulting in a reduced drying efficiency.

Method used

The hot air circulation system is formed by waveguide, magnetron and microwave fans. By setting the heating time, the exhaust fan and hot air circulation system are turned on to improve drying efficiency.

Benefits of technology

Through the use of the hot air circulation system, the uniformity of heat received during heating is achieved, the drying efficiency is improved, and energy consumption is reduced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222993394U_ABST
    Figure CN222993394U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of microwave drying equipment, and discloses a novel box-type microwave dryer which comprises a box body, a box body support is fixedly connected outside the box body, a driving assembly is arranged at the top of the box body, a box door is arranged on the front side of the box body, a waveguide is arranged on the outer side of the box body, a magnetron is arranged on the outer side of the waveguide, and the magnetron is arranged on the outer side of the box body. A microwave fan is arranged on the outer side of the magnetron, a moisture removal fan is fixedly connected to the rear end of the box body support, the front side of the moisture removal fan penetrates through the box body support and is fixedly connected with a moisture removal fan cover, the other end of the moisture removal fan cover penetrates through the box body, and a control panel penetrates through and is fixedly connected to the middle of the right side of the box body; and a power indicator lamp is arranged above the right side of the box body. According to the microwave drying device, the rotary table, the conveying motor, the box body, the microwave fan, the waveguide, the magnetron and the switch work in a matched mode, the heating time is set, and the dehumidifying fan and the hot air circulating system are started, so that the drying efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of microwave drying equipment, in particular to a new type of box-type microwave dryer. Background Technique

[0002] Microwave drying is a new type of drying method. During drying, microwave energy directly acts on the dielectric molecules and is converted into heat energy. Since microwaves have penetration properties, the medium can be heated simultaneously inside and outside, without the need for heat conduction, so the heating speed is very fast. For foods with a water content of less than 30%, the drying speed can be shortened by hundreds of times. At the same time, regardless of the shape of the object, since the medium inside and outside the object is heated simultaneously, the temperature difference between the inside and outside of the material is small, the heating is uniform, and the situation of being charred on the outside and raw on the inside that appears in conventional heating will not occur, greatly improving the drying quality.

[0003] After retrieval, the existing Chinese patent publication number is: CN205939964U, which provides a box-type multifunctional microwave dryer. By setting a groove that fits the cavity door, when the cavity door is closed, it can effectively prevent microwave leakage and prevent waste of resources. A water tank is provided at the bottom of the microwave drying cavity, which can recover and process the microwaves and waste heat emitted by the microwave drying cavity and heat the internal water body, serving multiple purposes with one machine and improving the use efficiency of the dryer.

[0004] Although the above patent can recover and process the microwaves and waste heat emitted by the microwave drying cavity and heat the internal water body, serving multiple purposes with one machine, the above box-type multifunctional microwave dryer still has the following problems: the energy consumption of the microwave dryer is relatively high, and at the same time, the drying efficiency is also reduced.

[0005] In view of the above problems, a new type of box-type microwave dryer is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a new type of box-type microwave dryer, which solves the problems of relatively high energy consumption of the microwave dryer and reduced drying efficiency in the background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A new type of box-type microwave dryer, including a box body, the outside of the box body is fixedly connected with a box body support, a driving component is arranged on the top of the box body, a box door is arranged on the front side of the box body, a waveguide is arranged on the outside of the box body, a magnetron is arranged on the outside of the waveguide, a microwave fan is arranged on the outside of the magnetron, a moisture exhaust fan is fixedly connected to the rear end of the box body support, the front side of the moisture exhaust fan penetrates through the box body support and is fixedly connected with a moisture exhaust air hood, the other end of the moisture exhaust air hood penetrates through the box body, a control panel is penetrated and fixedly connected to the middle of the right side of the box body, a power indicator light is arranged above the right side of the box body, a timer is arranged on the right side of the box body, a variable frequency speed regulation is arranged on the right side of the timer, and a switch is arranged below the right side of the box body.

[0008] By adopting the above technical solution, a hot air circulation system is composed of a waveguide, a magnetron and a microwave fan, so that the heating is uniform during heating. By setting the heating time well and turning on the moisture exhaust fan and the hot air circulation system, the drying efficiency can be improved.

[0009] As a further description of the above technical solution: The driving assembly includes a conveying motor, the conveying motor is fixedly connected to the top of the box body, and the output end of the conveying motor penetrates through the box body and is fixedly connected with a turntable.

[0010] By adopting the above technical solution, the driving assembly can drive the turntable to rotate in the box body.

[0011] As a further description of the above technical solution: An emergency stop button is arranged below the switch.

[0012] By adopting the above technical solution, emergencies can be handled through emergency stop.

[0013] As a further description of the above technical solution: The moisture exhaust air hood is arranged inside the box body support.

[0014] By adopting the above technical solution, it is convenient to connect the lower box body and the moisture exhaust fan through the moisture exhaust air hood.

[0015] As a further description of the above technical solution: An ammeter is arranged below the power indicator light, and the ammeter is arranged above the control panel.

[0016] By adopting the above technical solution, the ammeter displays the current value numerically, and the current magnitude can be read intuitively.

[0017] As a further description of the above technical solution: The timer is arranged below the control panel.

[0018] By adopting the above technical solution, the heating time is set by the timer.

[0019] As a further description of the above technical solution: A microwave power supply is fixedly connected to the right side of the box body support.

[0020] By adopting the above technical solution, the required power can be provided for electrical equipment to make it work normally.

[0021] As a further description of the above technical solution: The turntable is arranged inside the box body.

[0022] By adopting the above technical solution, the drying effect can be better through the rotating turntable.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] A new type of box-type microwave dryer provided by the utility model works through the mutual cooperation of a turntable, a conveying motor, a moisture exhaust hood, a moisture exhaust fan, a box body, a microwave fan, a waveguide, a magnetron and a switch. By setting the heating time and turning on the moisture exhaust fan and the hot air circulation system, the drying efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a side view of the utility model;

[0027] Figure 3 It is a front view of the utility model.

[0028] In the figure: 1. Box body support; 2. Box body; 3. Turntable; 4. Box door; 5. Conveying motor; 6. Microwave fan; 7. Waveguide; 8. Magnetron; 9. Moisture exhaust hood; 10. Moisture exhaust fan; 11. Control panel; 12. Microwave power supply; 13. Power indicator light; 14. Ammeter; 15. Timer; 16. Variable frequency speed regulation; 17. Switch; 18. Emergency stop button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] To further understand the content of the present utility model, the present utility model will be described in detail with reference to the accompanying drawings.

[0031] Refer to Figure 1 , Figure 2 and Figure 3, a novel box-type microwave dryer of the present utility model includes a box body 2, and a box body support 1 is fixedly connected to the outside of the box body 2 to play a supporting role. A driving component is arranged on the top of the box body 2, and a box door 4 is arranged on the front side of the box body 2 to facilitate the insertion or removal of the mold. A waveguide 7 is arranged on the outside of the box body 2, a magnetron 8 is arranged on the outside of the waveguide 7, and a microwave fan 6 is arranged on the outside of the magnetron 8. The waveguide 7, the magnetron 8 and the microwave fan 6 form a hot air circulation system to ensure uniform heating during heating. A moisture exhaust fan 10 is fixedly connected to the rear end of the box body support 1, and a moisture exhaust air hood 9 is fixedly connected to the front side of the moisture exhaust fan 10 through the box body support 1. The box body 2 is conveniently connected to the moisture exhaust fan 10 through the moisture exhaust air hood 9, and the other end of the moisture exhaust air hood 9 penetrates the box body 2. A control panel 11 is penetrated and fixedly connected to the middle of the right side of the box body 2. A power indicator light 13 is arranged above the right side of the box body 2, a timer 15 is arranged on the right side of the box body 2, the heating time can be set through the timer 15, a variable frequency speed regulation 16 is arranged on the right side of the timer 15, and a switch 17 is arranged below the right side of the box body 2 to control the opening and closing of the dryer.

[0032] Refer to Figure 2 , the driving component includes a transmission motor 5, the transmission motor 5 is fixedly connected to the top of the box body 2, and the output end of the transmission motor 5 penetrates the box body 2 and is fixedly connected to a turntable 3. The turntable 3 can be driven to rotate in the box body through the driving component.

[0033] Refer to Figure 1 , Figure 2 and Figure 3 , an emergency stop button 18 is arranged below the switch 17. The emergency stop 18 can be used to deal with emergencies. The moisture exhaust air hood 9 is arranged inside the box body support 1. An ammeter 14 is arranged below the power indicator light 13, and the ammeter 14 is arranged above the control panel 11, so that the current magnitude can be directly read. The timer 15 is arranged below the control panel 11, and the heating time is set through the timer 15. A microwave power supply 12 is fixedly connected to the right side of the box body support 1, which can provide the required power for electrical equipment. The turntable 3 is arranged inside the box body 2.

[0034] Working principle: First, place the mold on the turntable 3 inside the microwave box body 2, close the box door 4, set the heating time through the timer 15, turn on the moisture exhaust fan 10, start the transmission motor 5 to drive the turntable 3 to rotate to make the heating effect better, turn on the hot air circulation system composed of the waveguide 7, the magnetron 8 and the microwave fan 6 for heating. After the heating time ends, the microwave stops working, open the box door 4, and take out the mold.

[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel box-type microwave drying machine, comprising a box body (2), characterized in that: The box body (2) is fixedly connected to a box body bracket (1) on the outside, a driving assembly is arranged on the top of the box body (2), a box door (4) is arranged on the front side of the box body (2), a waveguide (7) is arranged on the outside of the box body (2), a magnetron (8) is arranged on the outside of the waveguide (7), a microwave fan (6) is arranged on the outside of the magnetron (8), a dehumidification fan (10) is fixedly connected to the rear end of the box body bracket (1), a dehumidification fan hood (9) is fixedly connected to the front side of the dehumidification fan (10) passing through the box body bracket (1), and the other end of the dehumidification fan hood (9) passes through the box body (2), a control panel (11) passes through and is fixedly connected to the middle of the right side of the box body (2), a power indicator light (13) is arranged on the upper right side of the box body (2), a timer (15) is arranged on the right side of the box body (2), a variable frequency speed regulation (16) is arranged on the right side of the timer (15), and a switch (17) is arranged on the lower right side of the box body (2).

2. A novel box-type microwave drying machine according to claim 1, characterized in that: The driving assembly comprises a transmission motor (5), the transmission motor (5) is fixedly connected to the top of the box (2), and the output end of the transmission motor (5) passes through the box (2) and is fixedly connected to a turntable (3).

3. The novel box-type microwave drying machine according to claim 1 is characterized in that: An emergency stop button (18) is arranged below the switch (17).

4. The novel box-type microwave drying machine according to claim 1 is characterized in that: The dehumidification hood (9) is arranged inside the box support (1).

5. The novel box-type microwave drying machine according to claim 1 is characterized in that: An ammeter (14) is arranged below the power indicator light (13), and the ammeter (14) is arranged above the control panel (11).

6. The novel box-type microwave drying machine according to claim 1 is characterized in that: The timer (15) is arranged below the control panel (11).

7. The novel box-type microwave drying machine according to claim 1 is characterized in that: A microwave power source (12) is fixedly connected to the right side of the box support (1).

8. The novel box-type microwave drying machine according to claim 2 is characterized in that: The turntable (3) is arranged in the box (2).

Citation Information

Patent Citations

  • Box multi -functional microwave dryer

    CN205939964U

Cited By

  • Novel low-temperature low-humidity drying device assisted by electric field

    CN121829043A